MS Math 1A Unit 2 Practice!

Front

Which expression is equivalent to: 30x - 24?

Back

6(5x - 4)

Front

What is the ordered pair for point C?

Back

(2, 4)

Front

What are the coordinates for the origin in the coordinate plane?

Back

(0, 0)

Front

How would you show: a number p increased by 48?

Back

p + 48

Front

Which expression is equivalent to: 5x + 3(x - 6)?

Back

8x - 18

Front

What is the definition of an ordered pair?

Back

An ordered pair is a pair of numbers used to locate a point on a coordinate plane, written as (x, y).

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents a number in mathematical expressions or equations.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.